what is different between Resistance and resistivity
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- Resistance is the force exerted my materials to oppose the flow of changes.
resistance of conductor is low and insulator is very high .
- Resistivity is the resistance offered by a conductor of length 1m and area of cross section 1m²
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Answer:
Resistance is the opposition current which flows in the electric circuit.
It is measured in ohms and It is symbolised by greek letter omega...
Resistivity is the resistance per unit length and cross-section area.
It is measured in ohm metres...
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